Black Walnut — Juglans nigra

Black Walnut

Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern North America
Hardness
1,010 lbf (Medium)
Durability
Durable, with good resistance to decay and moderate resistance to insect attacks.

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Grain Pattern

Straight to slightly irregular grain with a medium texture and occasional subtle wave figure.

Color & Appearance

Rich dark brown heartwood with lighter pale yellowish-brown sapwood, deepening to a warm bronze patina over time.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Durable, with good resistance to decay and moderate resistance to insect attacks.

Value & Age

Estimated Market ValueNot an official valuation

8.00 to 15.00 USD per board foot depending on grade and width.

AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.

Wood Age Estimate
Estimated 5 to 15 years based on modern milling marks and minimal oxidation.

Common Uses

Fine furniture, cabinetry, architectural millwork, gunstocks, and interior paneling.

Geographic Origin

Eastern North America

Workability

Exceptional workability with hand and machine tools, gluing and finishing cleanly with minimal tearout.

Finish Recommendations

Accepts oil, lacquer, and polyurethane exceptionally well without requiring special surface preparation.

Notable Features

Features a moderate natural luster, good dimensional stability, and a rich chocolate-brown coloration.

Learn more about Black Walnut in the Wood Encyclopedia
Identified October 27, 2026